Heating apparatus.



H. K. AUSTIN.

HEATING APPARATUS. APPLICATION FILED NOV. 21. m4.

Patented Oct. 5, 1915.

latter, and flow and return conduit members connected respectively with the upper and lower portions of the partition, the said conduit members and partition constituting parts of a water circulating system.

2. A furnace having a grate below and a firing door above the fuel containing space.

a hollow vertical partition cor-stituting: 'a

water leg extending: across said space from trout to reanabove the grate and below the door in a plane midwav between the ends of the door, said partition subdividing the fuel spa e into two .t'uel boXes uniformly related to the grate and to the door. and each adapted to be charged independently through the latter, and flow and return conduit inen'e bers detaehablv connected respectively with the upper and lower portions of the partition and with the furnace, the partition beingformed as an independent part and detachablv supported by said Conduit inen1- hers.

i. A furnace having a, grate below and a firing door above the fuel containing space, a hollow vertical partition'constituting a water leg extending across said space from front to rear above the grate and be lowthe door in a plane midway between the ends of the door, said partition subdi viding the fuel space into two fuel boxes uniformly related to the grate and to the door, and each adapted to be charged independently through the latter, How and return conduit members connected respectively with the upper and lower portions of the partition, and a movable shield adapted to cover either of said fuel boxes and expose the other, the partition being provided with stops to prevent inward e'dgewise displacement of the shield.

1n testimony whereof I have afiixed' my signature, in presence of two witnesses.

HENRY K. AUSTIN, Witnesses E. P. BRANNEN, PJWV. Pnzzn'r'rl. 

